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Specs confirmed against the manufacturer. How we check →
Aqara
Aqara Climate Sensor W100
$40
On the higher end for compatible temperature and humidity sensors · $8 to $80 in our catalog
Before you buy
Runs locally through a hub
Good fit if you use Home Assistant.
- Will not work on its own. Needs the Aqara Hub M2 (about $60 extra) first.
Hub requiredMatter device
Needs a hub first, then works with Amazon Alexa, Google Home, Apple Home, SmartThings and 1 more.
Requires Aqara Hub M2 →
Once it is on a hub, control it from:
SmartThingsApple HomeGoogle HomeAmazon AlexaHome Assistant, via Zigbee2MQTT or ZHA
✓ full support (native, Matter, or a built-in integration). Chips without a check work with a catch; the chip names it.
Specifications
Features
- Has display
- Yes
- Battery life
- Up to 2.4 years
- Accuracy
- ±0.2°C, ±2% RH
Connectivity & control
- Connectivity
- Matter, Zigbee 3.0, Thread
- Matter
- Yes (Matter over Thread)
- Hub
- Hub required
- Local control
- Runs locally
- Power
- Battery
Physical
- Dimensions
- 3.4 x 3.4 x 0.6 in
Product info
- Brand
- Aqara
- Made by
- Lumi United
- Type
- Temperature and humidity sensor
- Released
- 2025
- Availability
- In production
- Model number
- DTC-US-CT-CSW100
- UPC
- 0192784002308
What you get at each price
Compatible options in this category, confirmed against the manufacturer. Spend less or more with your eyes open.
Spend less
$30
Meross Smart Temperature and Humidity Sensor Kit (MS130)
Meross
Hub required
You are here
$40
Aqara Climate Sensor W100
Aqara
Hub required
Runs locally
Spend more
$41
Shelly H&T Gen3
Shelly
No hub
Runs locally
